1. 代码
import matplotlib.pyplot as plta [1000,2000,3000,4000,5000]
a_x [1, 2, 3, 4, 5]
b [0.00001,0.00025,0.001,0.005,0.000001]plt.figure(figsize(10, 6))
plt.plot(a_x, b, cred, labellabel)
plt.scatter(a_x, b, cblue)
plt.xlabel(step$(\\times 10^3)$)
pl…